46690531 has 2 divisors, whose sum is σ = 46690532. Its totient is φ = 46690530.

The previous prime is 46690519. The next prime is 46690537. The reversal of 46690531 is 13509664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46690531 - 2⁵ = 46690499 is a prime.

It is a super-2 number, since 2×46690531² = 4360011370123922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46690537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23345265 + 23345266.

It is an arithmetic number, because the mean of its divisors is an integer number (23345266).

Almost surely, 2^46690531 is an apocalyptic number.

46690531 is a deficient number, since it is larger than the sum of its proper divisors (1).

46690531 is an equidigital number, since it uses as much as digits as its factorization.

46690531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 46690531 is about 6833.0469777399. The cubic root of 46690531 is about 360.0887923984.

The spelling of 46690531 in words is "forty-six million, six hundred ninety thousand, five hundred thirty-one".